Tongchuan Formation, Group
Geology
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Anisian - Ladinian | China (Shanxi) | (175579) | |
Ladinian | China (Nei Mongol) | (29757) | |
Ladinian | China (Shaanxi) | (29939) | |
Ladinian - Carnian | China (Shanxi) | (88046) | |
Carnian | China (Shaanxi) | (29906) |